<template>
  <div id="app">
    <div id="img_box">
      <img src="../../assets/images/img1.jpg" alt="">
    </div>
  </div>
</template>

<script>
</script>

<style>
#app {
  width: 100%;
}

#img_box {
  width: 100%;
}

img {
  width: 100%;
}
</style>